Victorinox Swiss Army Night Vision Quartz 241570 Men's WatchVictorinox Swiss Army Night Vision Quartz 241570 Men's Watch Just an elegant, unassuming piece by daytime that shows it real colors in the dark. It has a cleanly designed analog face which hides a stealthy, superior functionality. Its integrated illumination system is a clever option put in by the manufacturer; the extremely bright LEDs function on minimal power at the quick press of a button. Its eye pleasing and lights up the entire watch face.